noun 下载 🔗分享 赛璐珞, 硝化纤维塑料 Any of a variety of thermoplastics created from nitrocellulose and camphor, once used as photographic film. Examples : "The old camera used celluloid film, a material no longer commonly used. " 那款老式照相机使用赛璐珞胶片，这种材料现在已经不常用了。 material technology media chemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 电影，影片 (often used attributively) The genre of cinema; film. Examples : "Her grandfather's stories painted vivid pictures of the celluloid heroes of his youth, like John Wayne and Audrey Hepburn. " 她的祖父讲的故事生动地描绘了他年轻时代电影里的英雄人物，比如约翰·韦恩和奥黛丽·赫本。 media entertainment art 与AI对话词汇游戏阅读练习
